Multi-Domain Vertical Alignment Liquid Crystal Display Panel and Driving Method Thereof

1. A multi-domain vertical alignment liquid crystal display (MVA-LCD) panel, comprising: an active component array substrate, comprising a plurality of scan lines; a plurality of data lines; a plurality of control lines; and a plurality of pixel units, wherein each of the pixel units is controlled by the corresponding scan line, data line and control line, and each of the pixel units comprises: an active component electrically connected with the corresponding scan line and the corresponding data line; a first domain division electrode (DDE) electrically connected with the corresponding control line; and a pixel electrode electrically connected with the active component, the pixel electrode having at least one first slit, and the first DDE being disposed under the at least one first slit; an opposite substrate having a common electrode layer facing toward the active component array substrate, the common electrode layer having at least one second slit and at least a part of the at least one second slit being disposed over the first DDE, wherein the at least one second slit is substantially aligned to the at least one first slit and the first DDE, the common electrode layer comprising a first common electrode set and a second common electrode set respectively having a first common electrode voltage and a second common electrode voltage different to each other, the first common set comprising a plurality of first common electrodes and the second common set comprising a plurality of second common electrodes, each of the pixel units corresponds to the first common electrode and the second common electrode; and a liquid crystal layer disposed between the active component array substrate and the opposite substrate.

2. The MVA-LCD panel according to claim 1 , wherein each of the pixel electrodes of the pixel units further has a plurality of third slits, each of the third slits being located adjacent to the at least one first slit.

3. The MVA-LCD panel according to claim 2 , wherein each of the pixel units further comprises a second DDE disposed under a part of the third slits, the second DDE being electrically connected with a corresponding control line.

4. The MVA-LCD panel according to claim 1 , wherein the common electrode layer further comprises a third common electrode set comprising a plurality of third common electrodes, the third common electrode set having a voltage different from the voltages of the first common electrode set and the second common electrode set.

5. A method for driving an MVA-LCD panel according to claim 1 , the method comprising: applying a control voltage to a DDE to pre-tilt liquid crystal molecules contained in the liquid crystal layer; and after a predetermined time of applying the control voltage, applying a data signal to the pixel unit.

6. The method according to claim 5 , wherein the value of the control voltage is periodically changed.

7. The method according to claim 5 , wherein the absolute value of the voltage difference between the control voltage and the first common voltage or the second common voltage is larger than the absolute value of the voltage difference between the voltage of the pixel electrode and the first common voltage or the second voltage.

8. A method for driving an MVA-LCD panel according to claim 1 , the method comprising: applying a control voltage to a DDE to pre-tilt the liquid crystal molecules contained in the liquid crystal layer; applying the first common electrode voltage and the second common electrode voltage to the first common electrode set and the second common electrode set respectively; and after a predetermined time of applying the control voltage, the first common voltage and the second common voltage, applying a data signal to the pixel unit.

9. The method according to claim 8 , wherein the value of the control voltage is periodically changed.

10. The method according to claim 8 , wherein the first common voltage and the second common voltage are periodically changed, respectively.

11. The method according to claim 8 , wherein the control voltage, the first common voltage and the second common voltage are respectively applied to the corresponding DDE, the first common electrode set and the second common electrode set simultaneously.

12. The method according to claim 8 , wherein the voltage difference between the first common voltage and the second common voltage is in the range from about 0.1V to about 5V.